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THK RU Series Crossed Roller Bearings
| Designation | Boundary Dimensions(mm) | Basic Load Ratings(KN) | Weight(kg) | ||||||||||||||
| d | D | B | D1 | D2 | n1 | n2 | d1 | d11 | t1 | d2 | d21 | t2 | rsmin | Cr | Cor | ||
| RU 42 | 20 | 70 | 12 | 57 | 28 | 6 | 6 | 3.4 | 6.5 | 3.3 | M3 | --- | --- | 0.6 | 7.35 | 8.35 | 0.29 |
| RU 66 | 35 | 95 | 15 | 83 | 45 | 8 | 8 | 4.5 | 8 | 4.4 | M4 | --- | --- | 0.6 | 17.5 | 22.3 | 0.62 |
| RU 85 | 55 | 120 | 15 | 105 | 65 | 8 | 8 | 5.5 | 9.5 | 5.4 | M5 | --- | --- | 0.6 | 30.3 | 29.5 | 1 |
| RU 124(G) | 80 | 165 | 22 | 148 | 97 | 10 | 10 | 5.5 | 9.5 | 5.4 | 5.5 | 9.5 | 5.4 | 1 | 33.1 | 50.9 | 2.6 |
| RU 124X | 80 | 165 | 22 | 148 | 97 | 10 | 10 | 5.5 | 9.5 | 5.4 | M5 | --- | --- | 1 | 33.1 | 50.9 | 2.6 |
| RU 148(G) | 90 | 210 | 25 | 187 | 112 | 12 | 12 | 9 | 14 | 8.6 | 9 | 14 | 8.6 | 1.5 | 49.1 | 76.8 | 4.9 |
| RU 148X | 90 | 210 | 25 | 187 | 112 | 12 | 12 | 9 | 14 | 8.6 | M8 | --- | --- | 1.5 | 49.1 | 76.8 | 4.9 |
| RU 178(G) | 115 | 240 | 28 | 217 | 139 | 12 | 12 | 9 | 14 | 8.6 | 9 | 14 | 8.6 | 1.5 | 80.3 | 135 | 6.8 |
| RU 178X | 115 | 240 | 28 | 217 | 139 | 12 | 12 | 9 | 14 | 8.6 | M8 | --- | --- | 1.5 | 80.3 | 135 | 6.8 |
| RU 228(G) | 160 | 295 | 35 | 270 | 184 | 12 | 12 | 11 | 17.5 | 10.8 | 11 | 17.5 | 10.8 | 2 | 104 | 173 | 11.4 |
| RU 228X | 160 | 295 | 35 | 270 | 184 | 12 | 12 | 11 | 17.5 | 10.8 | M10 | --- | --- | 2 | 104 | 173 | 11.4 |
| RU 297(G) | 210 | 380 | 40 | 350 | 240 | 16 | 16 | 14 | 20 | 13 | 14 | 20 | 13 | 2.5 | 156 | 281 | 21.3 |
| RU 297X | 210 | 380 | 40 | 350 | 240 | 16 | 16 | 14 | 20 | 13 | M12 | --- | --- | 2.5 | 156 | 281 | 21.3 |
| RU 445(G) | 350 | 540 | 45 | 505 | 385 | 24 | 24 | 14 | 20 | 13 | 14 | 20 | 13 | 2.5 | 222 | 473 | 35.4 |
| RU 445X | 350 | 540 | 45 | 505 | 385 | 24 | 24 | 14 | 20 | 13 | M12 | --- | --- | 2.5 | 222 | 473 | 35.4 |
THK Series RU
THK Model RU(Integrated Inner/Outer Ring Type, with high rigidity and mounting holes)
LYNBC Crossed Roller Bearings RU series (THK corresponding to RU series, Integrated Inner/Outer ring design).Since holes are drilled for mounting, the need for a presser flange and a housing is eliminated. Also, owing to the integrated Inner/outer ring type structure with washer, there is almost no effect from installation on performance, allowing stable rotational accuracy and torque to be obtained. Can be used for both outer and inner ring rotaion.
▲ The design’s of all these Crossed Roller Bearings RU series are based on standard structures; LYNBC can design and manufacture many other similar structures in accordance to the special and particular requirements of their customers’. If our customer’s have specific requests then the customer should identify the structure, and mounting dimensions that are required. Please contact the LYNBC Technical Center if you need any assistance in this area.
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